Bears in the Washington"s North Cascades: What you should know if you spot one
Meandering through the evergreens, spring's arrival was marked by unfurling fern and flowering berry plants......»»
Here’s what we learned driving Audi’s new Q6 and SQ6 electric SUVs
Audi's mid-sized electric SUV is now on sale in the US, and we've tested it. Audi provided flights from Washington, DC, to San Francisco and accommodation so Ars could drive the Q.....»»
Federal protection for monarch butterflies could help or harm this iconic species, depending on how it"s carried out
Monarch butterflies are among the most beloved insects in North America. They are brightly colored and unique, both as caterpillars and later as mature insects. Monarchs are found in every U.S. state except Alaska, so nearly everyone has seen a monar.....»»
Cryptocurrency hackers stole $2.2 billion from platforms in 2024
$2.2 billion worth of cryptocurrency was stolen from various platforms in 2024, Chainalysis’ 2025 Crypto Crime Report has revealed. Of that sum, $1.34 billion was stolen by North Korea-affiliated hackers, across 47 hacking incidents (out of 303.....»»
Are threat feeds masking your biggest security blind spot?
Security teams that subscribe to threat feeds get lists of known malicious domains, IPs, and file signatures that they can leverage to blacklist and prevent attacks from those sources. The post Are threat feeds masking your biggest security blind spo.....»»
New radar algorithm reveals hidden dance of ionospheric plasma
At night, charged particles from the sun caught by Earth's magnetosphere rain down into the atmosphere. The impacting particles rip electrons from atoms in the atmosphere, creating both beauty and chaos. These high-energy interactions cause the north.....»»
Researchers explore, sample and interpret lunar volatiles in polar cold traps
The moon has both a South and North Pole, but just how cold are they? For context, Antarctica's coastal temperatures average around 14°F (-10°C), while the interior drops to -76°F (-60°C), making Earth's South Pole one of the coldest places on th.....»»
Why natural disasters hit harder in rural school districts
A week after Hurricane Sandy flooded New York City's streets and subways in 2012, the city's schools were back in business. But schools in rural North Carolina did not reopen until almost a month after Hurricane Helene roared through in late Septembe.....»»
Swedish oak forests study reveals unexpected patterns in biodiversity, poses challenge for conservation
A new study from Linnaeus University reports that plant and insect diversity in Swedish oak forests increases toward the north. This finding contrasts with established global biodiversity patterns and poses a challenge for the development of climate-.....»»
Gladiator II: A historian on the real north African kingdom of Numidia—and the men who ruled it
"Gladiator II" opens with a Roman fleet brutally laying siege to a city in the north African kingdom of Numidia. On the big screen we see ships set ablaze by pots of burning oil and defenders impaled by man-sized iron bolts. The so-called barbarian i.....»»
NASA missions spot cosmic "wreath" displaying stellar circle of life
Since antiquity, wreaths have symbolized the cycle of life, death, and rebirth. It is fitting then that one of the best places for astronomers to learn more about the stellar lifecycle resembles a giant holiday wreath itself......»»
Detecting the gravitational wave memory effect from core-collapse supernovae
Einstein's theory of gravity, general relativity, has passed all tests with predictions that are spot-on. One prediction that remains is "gravitational wave memory"—the prediction that a passing gravitational wave will permanently change the distan.....»»
Finding the "sweet spot": Marine animals save energy by swimming at optimal depths
Researchers from Swansea and Deakin Universities have found that marine animals across mammals, birds and reptiles swim at similar relative depths when traveling and not feeding to save energy......»»
A biochip for fish detection using eDNA
Dolly Varden is a rare species of fish found in the Nooksack River basin of northwestern Washington state. Although they have flyrods in tow, Trout Unlimited volunteers' primary tool of choice is an environmental DNA (eDNA) sampling kit. This tool en.....»»
New data from "the last ice area" may help long-term conservation efforts in the Arctic
Earlier this year our international team of scientists from the Refuge Arctic consortium departed Iqaluit, Nvt. on a 56-day research expedition in the far north. We were sailing aboard the icebreaker CCGS Amundsen and our main objective was to study.....»»
Denzel Washington apologizes to Black Panther 3 director for spilling Marvel secret
Denzel Washington might have spoken about his Black Panther 3 role sooner than he was supposed to......»»
Buried landforms reveal North Sea"s ancient glacial past
An international team of researchers, including a glaciologist at Newcastle University, UK, has discovered remarkably well-preserved glacial landforms buried almost 1 km beneath the North Sea......»»
Commission approves Minnesota"s first carbon-capture pipeline: Its future hinges on the Dakotas
Minnesota utility regulators on Dec 12 unanimously approved what would be the state's first carbon dioxide pipeline, stretching 28 rural miles from an ethanol plant near Fergus Falls to the North Dakota border......»»
NASA honors Algerian parks with Martian namesakes
NASA's mapping of Mars now bears the names of three iconic Algerian national parks, Algerian physicist Noureddine Melikechi, a member of the US space agency's largest Mars probe mission, has told AFP......»»
Air pollution has contributed to 16 million deaths in India in the past decade: Study
Several schools in Delhi close during winter for at least two weeks because of high air pollution levels. Every winter, widespread crop burning in north India and weather conditions add to the already high air pollution levels from traffic, industry.....»»
How "thirsty" trees may make forests more vulnerable to climate change
A new study suggests that increased maple populations may leave forests in western North Carolina more vulnerable to extreme weather conditions like flooding and drought......»»